#include???????/*?common?defines?and?macros?*/
#include?“derivative.h“??????/*?derivative-specific?definitions?*/

/***液晶控制、數據引腳定義***/
#define??E????PORTE_PE2
#define??PSB??PORTE_PE3
#define??RES??PORTE_PE4
#define??RS???PORTE_PE5
#define??WRD??PORTE_PE6?
#define??DATA1?PORTA


/*******?set?PLL?BUS_CLK=40M?**************/
void?PLLCLK_init（void）?
{
??CLKSEL=0X80;???????????????????????????????????????????????
??PLLCTL_PLLON=1;?????????????
??SYNR=0;
??REFDV=0X03;????????????????
??while（!（CRGFLG_LOCK==1））;?????//pllclock=2*osc*（1+SYNR）/（1+REFDV）=80MHz;
??CLKSEL_PLLSEL=1;??????????????//now?pll_clk=128M?and?the?Bus?clk=（pll_clk/2）M?????????????????????????
}

void?IO_init（void）?
{
???DDRE=0XFF;?????????????
???PORTE=0x00;
???DDRB=0XFF;
???PORTB=0X00;
???DDRA?=?0XFF;
???PORTA?=0X00;
}

void?delayus（int?i）?
{????????
??int?j;
??for（;i>0;i--）
????for（j=500;j>0;j--）;
}?

void?delay（uint?i）?
{
??uint?j;
??for（;i>0;i--）
????for（j=10000;j>0;j--）;
}


//----------------------液晶顯示---------------------------------//

/****數據寫入子程序，DI=1（WRITE?DATA）DI=0（WRITE?COMMAND）*****/
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